Senior Software Engineer (Python)

Bucharest - Romania

Monthly Salary: Not Disclosed

Posted on: 16-10-2025

Vacancies: 1 Vacancy

Job Summary

N-iX is a global software development company with 2400 experts worldwide and an expanding community in Romania. We partner with industry leaders and Fortune 500 companies to deliver innovative solutions in cloud data AI ML and more. With an office in Bucharest and multiple opportunities for tech talents in Romania N-iX offers flexibility professional development and a vibrant collaborative culture.

About the project: Our client is an established market leader who has been processing over 18 million vehicle claims per year since 2002 with more than 1000 employees worldwide. They combine AI-based processes and the latest technologies with the knowledge of our automotive experts.

Responsibilities:

Focus on backend development designing and implementing software solutions in Python (especially FastAPI) and C# in the field of artificial intelligence and machine learning
Conceptualize and test scalable applications and services that meet the requirements of our customers
Work closely with Data Scientists the DACE department and other Developers to seamlessly integrate AI models into existing systems and bring them into production
Analyze and optimize the performance of our AI-Applications to maximize their efficiency and effectiveness
Apply your expertise and contribute to the continuous development and improvement of our development processes and methods

Requirements:

Qualification: A degree in IT physics mathematics or a related field preferably complemented by a computer science degree as well as three or more years of experience in development with C# and Python
Experience & Know-how: Solid backend experience hands-on knowledge of FastAPI and core Python experience in hosting AI models as well as a basic understanding of machine learning and SQL
Personality & Working method: Excellent analytical abilities and problem-solving skills able to work independently and stay well-organized good team player
Technical skills: Experience with Python (NumPy OpenCV FastAPI) AWS ML services DevOps (GitLab CI/CD Docker Kubernetes NVIDIA Triton) and backend development (REST API OpenAPI Swagger)
Language: Fluent in written and spoken English

Nice-to-have:

C# (Entity Framework Core Core) experience
Experience in LLM frameworks such as Haystack/LangChain PyTorch as well as good in written and spoken German

We offer*:

Flexible working format - remote office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program tech talks and trainings centers of excellence and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits

*not applicable for freelancers

Required Experience:

Senior IC